One piece wide stoker key for stokers feeding steam generator furnaces



FIG. 1 is a plan view of one form of the invention in which the tailportion has a combination of gaps and slots;

FIG. 2 is a bottom view of the embodiment of FIG. 1;

FIG. 3 is a left side view of the embodiment of FIG. 1;

FIG. 4 is a front view of the embodiment of FIG. 1;

FIG. 5 is a right side view of the embodiment of FIG. 1;

FIG. 6 is a fragmentary view of an alternate tail portion;

FIG. 7 is a fragmentary view of an alternate tail portion;

FIG. 8 is a fragmentary view of an alternate tail portion;

FIG. 9 is a fragmentary view of an alternate tail portion;

FIG. 10 is a fragmentary view of an alternate tail portion; and,

FIG. 11 is a fragmentary view of an alternate tail portion.

The ornamental design for a one piece wide stoker key for stokersfeeding steam generator furnaces, as shown and described.